Remove the cream inside the oreos, add in nuts and cranberries and mix it together.
Melt the butter on a non-stick frying pan on low heat, add in marshmallows and stir until it melts.
Pour in milk powder and mix, pour in the mixed biscuits, cranberries, put out the fire and stir.
Take out the snowflakes crisp and fold it with bare hands for a few times, let the marshmallows wrap around the biscuit.
Place it on a non-stick baking tray, compress it, spread milk powder on it while it is still hot.
Cut it into long strips, then cut into smaller cubes, spread milk powder on all 4 side.